Patent Explorer

Browse, filter, and analyze 4 patents across global jurisdictions.

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Patent Number Title Assignee Status Filing Date Grant Date Expires Remaining Claims Actions
US2847562A Car actuated circuit controller STREETER AMET CO Expired / Lapsed 1953-06-22 1958-08-12 1973-06-22 0.0 yrs 0
US2532231A Traffic detector STREETER AMET CO Expired / Lapsed 1949-05-21 1950-11-28 1969-05-21 0.0 yrs 0
US2340634A Traffic counting apparatus STREETER AMET CO Expired / Lapsed 1940-02-19 1944-02-01 1960-02-19 0.0 yrs 0
US2334143A Traffic counting apparatus STREETER AMET CO Expired / Lapsed 1941-02-17 1943-11-09 1961-02-17 0.0 yrs 0